[The effect of an expectorant on coughing as studied with a new electro-acoustical method].
D002986:Clinical Trials as Topic; D003371:Cough / Q000188:drug therapy*; D005100:Expectorants / Q000494:pharmacology*; D006801:Humans; D009991:Oscillometry
D005100:Expectorants
Beeinflussung des Hustens unter einem Expektorans, untersucht mit einer neuen elektroakustischen Methode.